The thing about collage is that anyone can do it, but few can do it well. The crucial thing is to balance artful non sequiturs with a kind of coded story, balancing visual with narrative interest. Mary Virginia Carmack is a master of the medium, crafting gorgeous enigmas from paper cut-outs. We detect a hint of Man Ray and a killer sense of color, but mostly a sensibility original enough to turn each image into an illustrated dream.